Kärcher K4400G Operator's Manual

Also see for K 4000 G: User guide

Contents

Kärcher K4400G Operator's Manual Manual pdf 12 page image

Karcher Customer Support USA1-800- 537-412911TROUBLE SHOOTING - continuedIf you encounter any additionaldifficulties not listed, please callour service center for help.Symptom Cause SolutionNo detergent.Garden hoseconnection leaks.Spray wand leaks.Pump is noisy.Water leaks frompump (up to 10drops per minuteis permissible).Oil Drip.Detergent is too thick. Dilute detergent, for best results useKärcher detergent.Filter on detergent suctiontube is clogged.Run warm water through filter toremove debris.Damaged or cloggeddetergent suction tube.Remove obstruction or replacedetergent suction tube.Spray wand is in highpressure position.Turn spray wand tip to low pressureposition.Discharge nozzle isobstructed.Blow out or remove debris with afine needle.Loose fitting. Tighten fittings.Missing/worn rubber washer. Insert new washer.Spray wand not properlyattached.Broken o-ring or plasticinsert.Check that hoses and fittings are airtight. Turn off machine and purgepump by squeezing trigger gun untila steady flow of water emergesthrough the nozzle.Loose fittings. Check that all fittings are tight.Call service center.Water seals are damagedor worn.Thermal protection device willautomatically reset.Thermal protection devicehas been activated.Call Kärcher customer servicehotline and order repair kit(part no. 2.883-111.0).Pump is sucking air.Oil seals are damaged orworn.Call service center.Insert the spray wand into the triggergun. Carefully press in against thespring tension and twist into thelocked position.Detergent suction tube notproperly connected to themachine.Check connection.

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